US 12,649,855 B2 · Hydrophilic treatment coating composition and a hydrophilic treatment method

Abstract

Provided is a hydrophilic treatment coating composition which imparts a soil guard property and is superior in durability of soil guard performance. Provided is a hydrophilic treatment coating composition for an inorganic substrate surface-treated with a silane coupling agent (S), comprising a hydrophilic compound (A) and a hydrophilic compound (B), wherein the hydrophilic compound (A) is a compound having at least one of a sulfonic acid group and an alkali metal salt of a sulfonic acid group, and the hydrophilic compound (B) is a compound having a quaternary ammonium cationic group.

Claims16

Dependent claims

A hydrophilic treatment coating composition for an inorganic substrate surface-treated with a silane coupling agent (S), comprising:

a hydrophilic compound (A) having at least one of a sulfonic acid group and an alkali metal salt of a sulfonic acid group;
and
a hydrophilic compound (B) having a quaternary ammonium cationic group,
wherein the silane coupling agent (S) has a radical reactive functional group (RS), and
the compound having the quaternary ammonium cationic group further has a radical reactive functional group (RB) that reacts with the silane coupling agent (S).

2 more elements

Dependencies are inferred from the claim text.

Hydrophilic treatment coating composition and a hydrophilic treatment method

Life of this patent

Hydrophilic treatment coating composition and a hydrophilic treatment method

Life of this patent

Abstract

Claims16